如果一台T接线器连接的是16条PCM系统,则T接线器的CM和SM都应该有多少个存储单 发布时间:2017-06-05 00:58 │ 来源:www.tikuol.com 题型:问答题 简答题 问题: 如果一台T接线器连接的是16条PCM系统,则T接线器的CM和SM都应该有多少个存储单元?
题型:问答题 简答题 根据首字母提示及句意补全单词。 1. —How often do you exercise? —T a week.. 2. He sometimes w TV on weekends. 3. Both the young and the old need to e often. 4. I shop o a month. 5. Little Tom is n late for school. He's a good pupil. 查看答案